Finding the Third Proportional to 1,518.33 and 3,153.09
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Solution
The third proportional to 1,518.33 and 3,153.09 is: 6,547.99
Step by Step Solution
- Step 1: Write the proportion equation
1,518.33 : 3,153.09 = 3,153.09 : x - Step 2: Convert to fraction form
1,518.33/3,153.09 = 3,153.09/x - Step 3: Cross multiply
1,518.33x = 3,153.09 × 3,153.09 - Step 4: Simplify right side
1,518.33x = 9,942,000.20 - Step 5: Solve for x
x = 9,942,000.20/1,518.33 - Step 6: Final answer
x = 6,547.99
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.